1 files changed, 1 insertions, 1 deletions
diff --git a/firmware/target/arm/crt0-pp.S b/firmware/target/arm/crt0-pp.S
index bd1fc035c9..9c996960cc 100644
--- a/firmware/target/arm/crt0-pp.S
+++ b/firmware/target/arm/crt0-pp.S
@@ -348,7 +348,7 @@ vectors:
   in UIE.
 */
 undef_instr_handler:
-    mov    r0, lr
+    sub    r0, lr, #4
    mov    r1, #0
    b      UIE

diff --git a/firmware/target/arm/crt0-pp.S b/firmware/target/arm/crt0-pp.S index bd1fc035c9..9c996960cc 100644 --- a/firmware/target/arm/crt0-pp.S +++ b/firmware/target/arm/crt0-pp.S
@@ -348,7 +348,7 @@ vectors:
348	in UIE.	348	in UIE.
349	*/	349	*/
350	undef_instr_handler:	350	undef_instr_handler:
351	mov r0, lr	351	sub r0, lr, #4
352	mov r1, #0	352	mov r1, #0
353	b UIE	353	b UIE
354		354